C.I.21109

C.I.Pigment Yellow 172

4,4'-Bis[acetoaceto(2-methoxy-5-chloroanilid)-2-ylazo]-3,3'-dichlorobiphenyl

2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(5-chloro-2-methoxyphenyl)-3-oxobutanamide]